Overview

overview

10

Static

static

10

2024-04-25...er.exe

windows7-x64

9

2024-04-25...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-25_13d78ca46dd9fa41efa59882559ceef0_cryptolocker

  • Size

    38KB

  • Sample

    240425-zkr1hsef26

  • MD5

    13d78ca46dd9fa41efa59882559ceef0

  • SHA1

    633f67f98831ddcc32d7e1a9876b3ff2ccd2b01e

  • SHA256

    28a6b733ac5a98866f89e0fde034d4daa8ce43159cc75a85cb206092565cef26

  • SHA512

    4c94b5c1a1f81c385fa8aaada9578eb11778d4e12e4b4b4a8c417e744faf942ebabaaa0dbb947d56051b9eb5f0766bed076bf38f195985513f18a20f9826ce6a

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYao:qDdFJy3QMOtEvwDpjjWMl7Tdo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_13d78ca46dd9fa41efa59882559ceef0_cryptolocker

    • Size

      38KB

    • MD5

      13d78ca46dd9fa41efa59882559ceef0

    • SHA1

      633f67f98831ddcc32d7e1a9876b3ff2ccd2b01e

    • SHA256

      28a6b733ac5a98866f89e0fde034d4daa8ce43159cc75a85cb206092565cef26

    • SHA512

      4c94b5c1a1f81c385fa8aaada9578eb11778d4e12e4b4b4a8c417e744faf942ebabaaa0dbb947d56051b9eb5f0766bed076bf38f195985513f18a20f9826ce6a

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYao:qDdFJy3QMOtEvwDpjjWMl7Tdo

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks